Mardian, Yan
Yano, Yoshihiko
Ratnasari, Neneng
Choridah, Lina
Wasityastuti, Widya
Setyawan, Nurhuda Hendra
Hayashi, Yoshitake
Funding for this research was provided by:
Grant-in-Aid from the Ministry of Education, Culture, Sports, Science and Technology (16H05826, 19K07539)
Article History
Received: 25 September 2019
Accepted: 18 December 2019
First Online: 30 December 2019
Ethics approval and consent to participate
: Written informed consent was obtained from each patient before enrolment. The study protocol conformed to the ethical guidelines of the 1975 Declaration of Helsinki, and was approved by the institution’s human research committee. Ethical clearance for this study was reviewed by the Medical and Health Research Ethics Committee (MHREC) Faculty of Medicine Gadjah Mada University – Dr. Sardjito Hospital, Indonesia; approval reference number: KE/FK/970/EC/2016, with continuing approval: KE/FK/1070/EC/2017 and KE/FK/1048/EC/2018. The Material Transfer Agreement was signed and approved by the Dean of Gadjah Mada University, Indonesia, and Dean of Kobe University, Japan, on July 1, 2016.
: Not applicable.
: All authors declare that they have no competing interests.